
Mold by Region
Mold risk is largely a moisture story, and moisture varies by climate. These guides cover the states and regions where indoor mold is most common, plus how to find and vet trustworthy testing, remediation and mold-literate medical help near you — without falling for hype. Wherever you live, the response starts the same way: find the water and fix it.
Why Florida’s heat, humidity, rain and hurricanes make it one of the highest mold-risk states — and the year-round steps that actually keep homes dry.
Read profileFrom the humid Gulf Coast to flood-prone cities and the dry west, Texas has several mold climates. Here is what raises risk in each and how to stay dry.
Read profileLouisiana’s heat, humidity, hurricanes and low elevation make mold a constant concern. Here is what drives it and how to protect historic and modern homes.
Read profileGeorgia’s humid summers, red-clay soils and basements create distinct mold risks. Here is what to watch and how to keep homes across the state dry.
Read profileAlabama’s humid climate, heavy rainfall and storm activity keep mold risk high. Here is what drives it and how to keep homes dry year-round.
Read profileMississippi’s high humidity, heavy rain and Gulf exposure make it a top mold-risk state. Here is what drives it and how to keep homes dry.
Read profileCalifornia’s many climates — coastal marine layer, rainy north, dry inland — create very different mold risks. Here is what matters where you live.
Read profileArizona’s dry desert climate keeps everyday mold risk low, but AC condensation, monsoon storms and evaporative coolers create real exceptions.
Read profileHow to find, compare and choose mold testing near you — what the different tests do, what to ask, and how to avoid conflicts of interest.
Read profileHow to find and evaluate a clinician who takes mold and environmental exposures seriously — what to look for, what to ask, and what red flags to avoid.
Read profileHow to find and vet a mold remediation contractor near you — when you need one, what a proper job looks like, and how to avoid being oversold.
Read profile